<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <div id="app">
    <label for="mv1">佳丽1</label>
    <input type="radio" id="mv1" v-model="url" value="https://img2.baidu.com/it/u=3057309175,1644633916&fm=253&fmt=auto&app=138&f=JPEG?w=889&h=500">
    <label for="mv2">佳丽2</label>
    <input type="radio" id="mv2" v-model="url" value="https://img1.baidu.com/it/u=295247544,1734523254&fm=253&fmt=auto&app=138&f=JPEG?w=750&h=500">
    <hr>
    <img :src="url" width="500" alt="">
  </div>
  <script src="./vue.global.js"></script>
  <script>
    const msg = '这是全局变量';
    const { createApp } = Vue;
    const app = createApp({
      data(){
        return {
          url: 'https://img1.baidu.com/it/u=295247544,1734523254&fm=253&fmt=auto&app=138&f=JPEG?w=750&h=500'
        }
      }
    })
    app.mount('#app')

  
  </script>
</body>
</html>